NEC mPD784225 Series User Manual page 14

8.4.5 Operation to output square wave ................................................................................................ 172
8.4.6 Operation to output one-shot pulse ............................................................................................. 174
8.5 Cautions ................................................................................................................................ 180
CHAPTER 9 8-BIT TIMER/EVENT COUNTERS 1, 2 ...................................................................... 184
9.1 Functions ............................................................................................................................... 184
9.2 Configuration ........................................................................................................................ 185
9.3 Control Registers .................................................................................................................. 188
9.4 Operation ............................................................................................................................... 193
9.4.1 Operation as interval timer (8-bit operation) ................................................................................ 193
9.4.2 Operation as external event counter ........................................................................................... 197
9.4.3 Operation as square wave output (8-bit resolution) ..................................................................... 198
9.4.4 Operation as 8-bit PWM output ................................................................................................... 199
9.4.5 Operation as interval timer (16-bit operation) .............................................................................. 202
9.5. Cautions ................................................................................................................................ 203
CHAPTER 10 8-BIT TIMERS 5, 6 .................................................................................................... 204
10.1 Functions ............................................................................................................................... 204
10.2 Configuration ........................................................................................................................ 205
10.3 Control Registers .................................................................................................................. 208
10.4 Operation ............................................................................................................................... 212
10.4.1 Operation as interval timer (8-bit operation) ............................................................................... 212
10.4.2 Operation as interval timer (16-bit operation) ............................................................................. 217
10.5 Cautions ................................................................................................................................ 218
CHAPTER 11 WATCH TIMER ............................................................................................................ 219
11.1 Function ................................................................................................................................. 219
11.2 Configuration ........................................................................................................................ 220
11.3 Watch Timer Control Register ............................................................................................. 221
11.4 Operation ............................................................................................................................... 223
11.4.1 Operation as watch timer ............................................................................................................ 223
11.4.2 Operation as interval timer .......................................................................................................... 223
CHAPTER 12 WATCHDOG TIMER ................................................................................................... 225
12.1 Configuration ........................................................................................................................ 225
12.2 Control Register .................................................................................................................... 226
12.3 Operations ............................................................................................................................. 228
12.3.1 Count operation .......................................................................................................................... 228
12.3.2 Interrupt priority order ................................................................................................................. 228
12.4 Cautions ................................................................................................................................ 229
12.4.1 General cautions when using the watchdog timer ...................................................................... 229
12.4.2 Cautions about the µ PD784225 Subseries watchdog timer ....................................................... 229
CHAPTER 13 A/D CONVERTER .......................................................................................................... 230
13.1 Functions ............................................................................................................................... 230
13.2 Configuration ........................................................................................................................ 230
13.3 Control Registers .................................................................................................................. 233
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User's Manual U12697EJ3V0UM